serial: uart_pl011: Fix compile error for CONFIG_UART_INTERRUPT_DRIVEN=n
serial: uart_pl011: Fix compile error for CONFIG_UART_INTERRUPT_DRIVEN=n

When the uart is configured in non interrupt mode, then the mmio address
should be provided via DEVICE_MMIO_ROM_INIT.

Signed-off-by: Ayan Kumar Halder <2c45ced469674fe69ecd75e3a42d1e65ef705dfe@amd.com>

zephyrproject-rtos/zephyr,galak/zephyr,finikorg/zephyr,galak/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr,finikorg/zephyr,finikorg/zephyr,finikorg/zephyr